[MIPS] Add GENERIC_HARDIRQS_NO__DO_IRQ for i8259 users

Now that i8259A_chip uses new irq flow handler select
GENERIC_HARDIRQS_NO__DO_IRQ on some more platforms.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 1 insertions, 13 deletions

diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig
index c8dfd8092cab..92f41f6f934a 100644
--- a/arch/mips/vr41xx/Kconfig
+++ b/arch/mips/vr41xx/Kconfig
@@ -6,7 +6,6 @@ config CASIO_E55
         select ISA
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_LITTLE_ENDIAN
-        select GENERIC_HARDIRQS_NO__DO_IRQ
 
 config IBM_WORKPAD
         bool "Support for IBM WorkPad z50"
@@ -16,7 +15,6 @@ config IBM_WORKPAD
         select ISA
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_LITTLE_ENDIAN
-        select GENERIC_HARDIRQS_NO__DO_IRQ
 
 config NEC_CMBVR4133
         bool "Support for NEC CMB-VR4133"
@@ -41,7 +39,6 @@ config TANBAC_TB022X
         select IRQ_CPU
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_LITTLE_ENDIAN
-        select GENERIC_HARDIRQS_NO__DO_IRQ
         help
           The TANBAC VR4131 multichip module(TB0225) and
           the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms
@@ -74,7 +71,6 @@ config VICTOR_MPC30X
         select IRQ_CPU
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_LITTLE_ENDIAN
-        select GENERIC_HARDIRQS_NO__DO_IRQ
 
 config ZAO_CAPCELLA
         bool "Support for ZAO Networks Capcella"
@@ -84,7 +80,6 @@ config ZAO_CAPCELLA
         select IRQ_CPU
         select SYS_SUPPORTS_32BIT_KERNEL
         select SYS_SUPPORTS_LITTLE_ENDIAN
-        select GENERIC_HARDIRQS_NO__DO_IRQ
 
 config PCI_VR41XX
         bool "Add PCI control unit support of NEC VR4100 series"
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
index a039bb7251ff..128ed8d6f111 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
@@ -45,19 +45,12 @@ static void ack_i8259_irq(unsigned int irq)
         mask_and_ack_8259A(irq - I8259_IRQ_BASE);
 }
 
-static void end_i8259_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                enable_8259A_irq(irq - I8259_IRQ_BASE);
-}
-
 static struct irq_chip i8259_irq_type = {
         .typename       = "XT-PIC",
         .ack            = ack_i8259_irq,
         .mask           = disable_i8259_irq,
         .mask_ack       = ack_i8259_irq,
         .unmask         = enable_i8259_irq,
-        .end            = end_i8259_irq,
 };
 
 static int i8259_get_irq_number(int irq)
@@ -92,7 +85,7 @@ void __init rockhopper_init_irq(void)
         }
 
         for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++)
-                set_irq_chip(i, &i8259_irq_type);
+                set_irq_chip_and_handler(i, &i8259_irq_type, handle_level_irq);
 
         setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade);